<html>
<head>
</head>
<body>
<div class="container">
    <form role="form" action="logout" method="post">
        <input type="hidden" id="csrf_token" name="${_csrf.parameterName}" value="${_csrf.token}"/>
        <button type="submit" class="btn btn-primary">Submit</button>
    </form>
</div>
</body>
</html>
